Lovene for Lysets Forplantelse. 109 



i d,, g (k,) = I dy S (fco = i?-, ««k" ® (•»"), 



saa 6ndes lieraf: 



-isj,^d,„(,."3f,(r"))J4- 



e,=-S j^ d„[(coskV'_l^>"f,(r")]| + 

 +^'d„^-S U,,d.{(eosk'V_^'::^'+iI'-r"^ ; 



(313) : . 



,^=-S j,-^ d, [(co.kV-Ü^') r' f, (rO]| + 



+ed„- S j^^.d, [(cosk'r'-Üi^^ + 1 fc.r'^y /i:^^']| ; 



e,==- S j,47.d.{(eos k V' _ l';;,^^'+ik'-r-)r''f,,(0-jj 



+e'd:- S i:;^dr'{(«o*k"^"-^W^'+ik"''"^ -^fc"*'"*)^ 

 „d,„f„(r")-,) I e.2-(mk'", , . V'(''\) 



'"•-S;;— ][ +3ô'*u' S j-pT-d,- (r"-7-;| . 



(mr'd^fCrO/sinkV , cos_kV sinkvJ 



f5 = — S I — KVc' r^k/3r/2 "* k'3r'3 A + 



